Results 181 to 190 of about 41,139 (300)

LOBEFIT: LEO satellite broadcast ephemeris fitting open-source software based on automatic differentiation technique

SoftwareX
LEO (Low Earth Orbit)-based PNT (Positioning, Navigation and Timing) has become a research topic of much interest and a focus of development. As LEO satellites for PNT are expected to independently provide space-time references in the future, similar to ...
Zhao Xi, Yu Baoguo, Luo Bin
doaj  

Bullein Number 200 - Elements and ephemeris of Comet c 1911 (brooks)

, 1911
R. K. Young, Miss W. E. Aitken
openalex   +2 more sources

Ephemeris of the Satellites of Uranus, 1889 [PDF]

, 1889
A. Marth
openalex   +1 more source

The Implementation of Precise Point Positioning (PPP): A Comprehensive Review. [PDF]

Sensors (Basel), 2023
Elsheikh M, Iqbal U, Noureldin A, Korenberg M.   +3 more
europepmc   +1 more source

The efficiency of varying methods and degrees of time compensation for the solar azimuth. [PDF]

Biol Lett, 2023
Massy R, Wotton KR.
europepmc   +1 more source

IX. Elliptical Elements of De Vico's Comet, with an Ephemeris [PDF]

J. R. Hind
openalex   +1 more source

New Elements and Ephemeris of (123) Brunhilda [PDF]

, 1876
William A. Rogers
openalex   +1 more source

Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]

Sensors (Basel)
Cai J, Li J, Xie S, Jin H.
europepmc   +1 more source

Prediction of IGS RTS Orbit Correction Using LSTM Network at the Time of IOD Change. [PDF]

Sensors (Basel), 2022
Kim B, Kim J.
europepmc   +1 more source

Ephemeris of Pluto [PDF]

Publications of the Astronomical Society of the Pacific, 1944
openaire   +2 more sources